72		Worm 2000 (Windows, 2001)
72		Mumsaren (DOS, 1995)
71		Viper (DOS, 1994)
71		A Snake's Life (Windows, 2002)
71		Żmija (DOS, 1994)
71		Pizza Worm (DOS, 1994)
71		Snakey (Windows, 2002)
71		C-Mato (DOS, 1994)
70		Magic Snake II (Windows, 2004)
70		Feed the Snake (Windows, 2003)
70		Serpy (DOS, 1986)
70		Tommy's Gorilla Ball Train (DOS, 1987)
70		Robak (DOS, 1991)
70		Zneik (Windows, 2007)
70		Snaker (DOS, 1993)
70		Červii (DOS, 1993)
70		Funky Python (Windows, 2008)
70		WinAmp 5.5 (included game) (Windows, 2007)
70		qrth-phyl (Windows, 2012)
70		Powersnake (Windows, 2005)
64		Brick Blaster (Windows, 1999)
63		Greedy (DOS, 1996)
62		Plasmaworm (Windows, 2001)
62		Pune (DOS, 1995)
60		Serpent (DOS, 1982)
60		Nerm of Bemer (DOS, 1984)
60		The Worm (DOS, 1985)
60		Hoser (DOS, 1982)
60		Squake (Windows, 2017)
60		PacWorm (DOS, 1982)
60		Squirm (DOS, 1982)
60		Greedy (Windows, 2004)
60		Wurm (DOS, 1993)
60		Snakeez (Windows, 2017)
60		Rainbow Snake (Windows, 2017)
45		Island Hopper (DOS, 1998)
45		Arkanoid for Win32 (Windows, 1998)
45		Heroes (DOS, 1998)
45		Wham! (DOS, 1998)
45		Balls of Steel (Windows, 1997)
45		Pacman 3D (Windows, 1998)
45		Blip (Windows, 1998)
44		Zap Zilden (Windows, 1999)
44		Ant Attack (Windows, 1999)
44		Your Basic Block (Windows, 1999)
44		Koach Tzabar (DOS, 1997)
44		RemorseView (included game) (DOS, 1997)
44		I Can't Believe It's Not... Bomberman (DOS, 1999)
44		Splitterwelten (DOS, 1997)
44		Popper (Windows, 1997)
44		3-D Ultra Pinball: The Lost Continent (Windows, 1997)
44		BoaBite3D (Windows, 1999)
44		Super Hexagon (Windows, 2012)
44		WinPac 2 (Windows, 1997)
44		Frogger (Windows, 1997)
44		Pajama Sam's SockWorks (Windows, 1997)
43		MyMan (DOS, 2000)
43		MazeRace (Windows, 2000)
43		Suzy Sushi (Windows, 2000)
43		Angel Egg (Windows, 1996)
43		Luxor Evolved (Windows, 2012)
43		Crystal Hammer (Windows, 2000)
43		Invaders 1978 (DOS, 1996)
43		Gobble Man (DOS, 1996)
43		Think Tank (Windows, 2000)
43		Knockin (Windows, 2000)
43		Wrath of the Sea King (Windows, 2000)
43		Laser Clash (Windows, 2000)
43		They Call Me... The Skul (Windows, 1996)
43		Operation Carnage (DOS, 1996)
43		Blast Doors (Windows, 1996)
43		Tempest 2000 (Windows, 1996)
43		Ultimate Pinball (DOS, 1996)
43		Apocalypse Cow (DOS, 1996)
43		They Call Me... The Skul (DOS, 1996)
43		Piranha (DOS, 1996)
43		Pearl6 (Windows, 2000)
43		Krazy Bus (Windows, 2000)
43		Ravage (DOS, 1996)
43		Splody (Windows, 2017)
43		Pinball Illusions (DOS, 1995)
43		Tempest 2000 (DOS, 1996)
42		Velcro Mind (DOS, 1995)
42		SpaceWORM (DOS, 1995)
42		Kitty of Death (DOS, 1995)
42		R-activ (DOS, 1995)
42		Pac PC II (DOS, 1995)
42		Echoes+ (Windows, 2015)
42		Danmaku Unlimited 2 (Windows, 2013)
42		Dstroy (DOS, 1995)
42		Mega Blast (DOS, 1995)
42		Pong (DOS, 1995)
42		Pako 2 (DOS, 1995)
42		Toad (DOS, 1995)
42		Ms Pac PC (DOS, 1995)
42		Sky & Rica (DOS, 1995)
42		Baryon (DOS, 1995)
42		Carax '95 (Windows, 2001)
42		Rapid Tap (Windows, 2018)
42		BemazeD (Windows, 2001)
42		Mini-Dead (Windows, 2018)
42		Dune 3 aneb Achtung! Die Kurve... (DOS, 1995)
42		Smuc's (Windows, 2001)
42		X the Hyper Ball (Windows, 2001)
42		Kiss Pinball (Windows, 2001)
42		The Cafka Files (Windows, 2001)
42		Saban's Power Rangers: Time Force (Windows, 2001)
42		SkyMaze (Windows, 2001)
42		AxySnake (Windows, 2001)
41		Gunless (Windows, 2002)
41		Shoplifter (Windows, 2002)
41		Pako (DOS, 1994)
41		Gridrunner Revolution (Windows, 2009)
41		ImpArea (DOS, 1994)
41		XQuest (DOS, 1994)
41		Star Castle PC (DOS, 1994)
41		Hover Bovver (Windows, 2002)
41		Grey Cubes (Windows, 2015)
41		Superfly (DOS, 1994)
41		Sweater? OK! (Windows, 2016)
41		MoneyMania (Windows, 2002)
41		Bool (Windows, 2002)
41		Arkanoid 2000 (Windows, 2002)
41		Shift 247 (Windows, 2002)
41		Heroes (Windows, 2002)
41		PacMania II (Windows, 2002)
41		Agent 2002 (Windows, 2002)
41		Rotating Pong (DOS, 2002)
41		Micropede (DOS, 1994)
41		CHAMP Ms. Pacman (DOS, 1994)
41		Danmaku Unlimited 3 (Windows, 2017)
41		Alonix (Windows, 2002)
41		Journey to the Centre of the Earth! (DOS, 1994)
41		Cheesy Invaders (DOS, 1994)
41		Blasterball 2: Revolution (Windows, 2002)
41		Raiden (DOS, 1994)
41		Oh! Hajiki (Windows, 2002)
41		Karl Quappe (DOS, 1994)
41		Austin Powers Pinball (Windows, 2002)
41		Pinball Arcade (DOS, 1994)
41		Arya Vaiv (DOS, 1994)
41		Most Certainly Not Pool II (DOS, 1994)
40		Ball Blazing Fantasy (DOS, 2003)
40		Solid State Pinball: Tristan (DOS, 1991)
40		Quantic Pinball (Windows, 2017)
40		Troika (DOS, 1991)
40		Wibbling Wilf (DOS, 1991)
40		PARAGON (DOS, 1991)
40		Trog (DOS, 1990)
40		Pyramids of Egypt (DOS, 1990)
40		Ack! Man (DOS, 1989)
40		Toobin' (DOS, 1989)
40		Helter Skelter (DOS, 1989)
40		Last Duel: Inter Planet War 2012 (DOS, 1989)
40		CD-Man Version 2.0 (DOS, 1989)
40		pac32K (DOS, 2004)
40		Ikari III: The Rescue (DOS, 1990)
40		Scribble Ships (Windows, 2017)
40		Super Contra (DOS, 1990)
40		Toppler (DOS, 1990)
40		Gobman (DOS, 1992)
40		Pig Eat Ball (Windows, 2018)
40		Pinball Dreams (DOS, 1993)
40		Eight Ball Deluxe (DOS, 1993)
40		Jump! (DOS, 1993)
40		Vlak (DOS, 1993)
40		VGA Kix (DOS, 1993)
40		GoGo!! Uribyeol (DOS, 1993)
40		Megapede (DOS, 1993)
40		BananaTron (DOS, 1989)
40		Tempest 4000 (Windows, 2018)
40		Galacta: The Battle for Saturn (DOS, 1992)
40		Paku Paku (DOS, 2011)
40		Mega Phoenix (DOS, 1992)
40		Megapede (DOS, 1992)
40		Tesla vs Lovecraft (Windows, 2018)
40		Snake Game (DOS, 1992)
40		Zombie Serial Killer Incident (Windows, 2018)
40		Llamatron: 2112 (DOS, 1992)
40		The Tomb (DOS, 1992)
40		Mustang (DOS, 1991)
40		Revolution Ace (Windows, 2014)
40		Gunroar (Windows, 2005)
40		PhatPong 05 (Windows, 2005)
40		PacMania III (Windows, 2005)
40		Iceblox (Windows, 2005)
40		Shroom Eater (Windows, 2005)
40		Across (Windows, 2005)
40		Battle Rush: Tanks (Windows, 2005)
40		Smack Some Smackers 2 (Windows, 2004)
40		Humphrey (Windows, 2004)
40		Powerdart (Windows, 2004)
40		Blasterball 2: Holidays (Windows, 2004)
40		Splash (Windows, 2005)
40		Christmas Crisis (Windows, 2005)
40		Dstroy (Windows, 2006)
40		Ikari Warriors II: Victory Road (Windows, 2006)
40		Rikki and Mikki to the Rescue! (Windows, 2006)
40		Ikari III: The Rescue (Windows, 2006)
40		Flyout (Windows, 2007)
40		Guxt (Windows, 2007)
40		Ray-Hound (Windows, 2006)
40		Gridfire (Windows, 2006)
40		Fole & Raul go bananas (Windows, 2006)
40		Commando Xenidis (Windows, 2006)
40		Obludia (Windows, 2014)
40		Plasma Pong (Windows, 2006)
40		Minebot Arena (Windows, 2004)
40		Bad Dreams (Windows, 2004)
40		Arkanoid 4000 (Windows, 2003)
40		Winglancer (Windows, 2003)
40		Crystal Caliburn (Windows, 2003)
40		Luxor: 5th Passage (Windows, 2011)
40		A7Xpg (Windows, 2003)
40		aReaker Water (Windows, 2003)
40		Sqiek (Windows, 2003)
40		Night Stalker (Windows, 2010)
40		Black Widow (Windows, 2010)
40		Thin Ice (Windows, 2010)
40		Pure Pinball (Windows, 2003)
40		Equilibria (Windows, 2003)
40		Frogger's Adventures: The Rescue (Windows, 2003)
40		Diceies (Windows, 2004)
40		Iggle Pop! (Windows, 2004)
40		WWI Medic (Windows, 2004)
40		Arena Runner (Windows, 2004)
40		Bricks of Egypt (Windows, 2005)
40		Gearz (Windows, 2004)
40		Magic Ball (Windows, 2004)
40		Fox Jones: The Treasures of El Dorado (Windows, 2003)
40		PacShooter 3D (Windows, 2003)
40		Wizard of Wor (Windows, 2004)
40		Bumper Blaster (Windows, 2004)
40		Sheeplings (Windows, 2007)
40		Elemental (Windows, 2007)
40		Poke-Man (DOS, 1982)
40		Wallbanger (DOS, 1982)
40		Pac-Gal (DOS, 1982)
40		Pac Man (DOS, 1982)
40		One Hundred and One Monochrome Mazes (DOS, 1983)
40		Pac-Man (DOS, 1982)
40		Bugs! (DOS, 1982)
40		Quiet Riot (Windows, 2015)
40		Cluster (Windows, 2015)
40		RAMSAK (DOS, 1982)
40		Fuzzy Worm (DOS, 1982)
40		Datnoids (DOS, 1982)
40		Encounter (DOS, 1984)
40		Flightmare (DOS, 1984)
40		Ikari Warriors II: Victory Road (DOS, 1988)
40		Proton (DOS, 1987)
40		Demon Stalkers (DOS, 1988)
40		The Chase on Tom Sawyer's Island (DOS, 1988)
40		Rambo III (DOS, 1989)
40		Avoid the Awful Thing that Vaguely Resembles a Banana!! (DOS, 1987)
40		Tommy's Packrat (DOS, 1986)
40		Mummies (DOS, 1986)
40		Gnafu (DOS, 1986)
40		Blockade (DOS, 1986)
40		EGA-Roids (DOS, 1986)
40		Twin Tiger Shark (Windows, 2014)
40		Crimsonland (Windows, 2014)
40		Pac-Man Physics (Windows, 2009)
40		Pandora's Pests (Windows, 2008)
40		White Butterfly (Windows, 2009)
40		BOH (Windows, 2009)
40		Frogs in Love (Windows, 2009)
40		Crazy Chicken: Jewel of Darkness (Windows, 2008)
40		Debugger (Windows, 2008)
40		Kobo Deluxe (Windows, 2007)
40		Fishie Fishie (Windows, 2008)
40		War Twat (Windows, 2008)
40		Sesame Seeds (Windows, 2008)
40		Bomb Meirin (Windows, 2010)
40		Squid and Let Die (Windows, 2010)
40		Death Goat (Windows, 2016)
40		Not Pacman (Windows, 2013)
40		Magic Vials (Windows, 2014)
40		Platdude In A Bit Of A Do! (Windows, 2014)
40		JNKBombers (Windows, 2014)
40		Bomb Buddies (Windows, 2012)
40		Serious Sam: The Greek Encounter (Windows, 2012)
40		Pac-Man Revenge 2 (Windows, 2010)
40		Tango Fiesta (Windows, 2015)
40		Total Fucking Psychopath (Windows, 2011)
40		The Cannon (Windows, 2011)
40		AxTrons (DOS, 1989)

Notes: Games similar to Viper, Games like Viper, Eclipse, Eclipse, DOS, Action, Arcade, Top-down, PC, Game Similarities.